1.
Unfortunately it is send second - class, so it have not arrive yet
不幸的是,它是作为二类邮件邮寄的,所以至今还没有寄到
2.
Unfortunately it was sent second-class, so it hasn't arrived yet.
不幸的是,它是作为二类邮件邮寄的,所以至今还没有寄到。
3.
The Research on Spam Filtering Based on Kernel Partial Least Square Classification
基于核偏最小二乘分类的垃圾邮件过滤研究
4.
Spam Filtering Based on Kernel Partial Least Squares Classification
基于核偏最小二乘分类的垃圾邮件过滤
5.
Invalid message class. A message class cannot end in a period.
无效的邮件类。邮件类不能以句号结尾。
6.
I'll send the package first class.
我把这邮包按第一类邮件邮寄。
7.
category of mail that is given less priority than first-class mail
二等邮件（次于获优先处理的一等邮件）
8.
First class costs 5p more.
第一类邮件贵5便士.
9.
If you use a mailing or In-house notation, place the Inside address two lines below the notation.
如果有邮件种类标志，在邮件种类标志下两行。
10.
You'd better send this heavy letter by first class mail.
你最好把这封厚信按第一类邮件邮寄。
11.
Men in the post office classify mail according to places where it is to go.
邮局里的人员将邮件按送达之地分类。
12.
I' d like three first-class stamps, please.
请给我叁张第一类邮件的邮票.
13.
Options to control Voice mail, Fax and other types of messages.
控制有声邮件、传真和其它类型邮件的选项。
14.
Most personal mail is sent "first class".
私人信件多半是“第一类”邮件。
15.
Specify the types of messages to be removed from the mailbox and how they will be removed.
指定要从邮箱删除的邮件类型及删除的方式。
16.
She got a job sorting letters in the Post Office.
她得到一份在邮局把邮件加以分类的工作。
17.
The payment of postage on various postal materials shall be indicated by postage certificates or by postmarks showing postage paid.
各类邮件资费的交付,以邮资凭证或者证明邮资已付的戳记表示。
18.
Cannot add a message flag to this item. The folder type may not support message flags.
不能给该项目添加邮件标记。文件夹类型可能不支持邮件标记。